These entries are queried from radb.net using whois, you can try my project getting these.
:AS57623 route: 91.233.163.0/24 descr: AGENDA d.o.o descr: http://www.agenda.si origin: AS57623 mnt-by: TELEMACH-MNT remarks: --------------------------------------------------------------- remarks: Please report abuse to podpora at agenda dot si remarks: --------------------------------------------------------------- created: 2011-12-16T13:03:19Z last-modified: 2018-01-17T12:56:06Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2001:67c:5f0::/48 descr: AGENDA d.o.o descr: http://www.agenda.si origin: AS57623 mnt-by: TELEMACH-MNT remarks: --------------------------------------------------------------- remarks: Please report abuse to podpora at agenda dot si remarks: --------------------------------------------------------------- created: 2014-05-29T12:37:20Z last-modified: 2018-01-17T12:53:38Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source